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Home >> Mazda >> 2013 >> CX-5 Touring, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic (Engine Controls) (1 Of 4) >> DTC P0108-00: Map Sensor Circuit High Input >> Diagnostic Procedure

Diagnostic Procedure

DTC P010800 (SKYACTIV-G 2.0) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA (MODE 2)/SNAPSHOT DATA HAS BEEN RECORDED 
  • Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?
Yes Go to the next step.
No Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 CLASSIFY MAP SENSOR MALFUNCTION OR WIRING HARNESS MALFUNCTION 
Yes Go to Step 7.
No Go to the next step.
4 INSPECT MAP SENSOR/IAT SENSOR NO.2 CONNECTOR CONDITION 
  • Switch the ignition to off.
  • Disconnect the MAP sensor/IAT sensor No.2 connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
Yes Repair or replace the connector and/or terminals, then go to Step 10.
No Go to the next step.
5 INSPECT PCM CONNECTOR CONDITION 
  • Disconnect the PCM connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
Yes Repair or replace the connector and/or terminals, then go to Step 10.
No Go to the next step.
6 INSPECT MAP SENSOR 
Yes Replace the MAP sensor/IAT sensor No.2, then go to Step 10.
(See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO.2 REMOVAL/INSTALLATION [SKYACTIV-G 2.0] ).
No Go to Step 10.
7 CLASSIFY MAP SENSOR SIGNAL CIRCUIT MALFUNCTION OR MAP SENSOR GROUND CIRCUIT MALFUNCTION 
  • Switch the ignition to off.
  • Disconnect the MAP sensor/IAT sensor No.2 connector.
  • Access the MAP PID using the M-MDS.

    (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.0] ).

  • Verify the MAP PID value.
  • Is the MAP PID value 5 V  or B+  ?
Yes Go to the next step.
No Go to Step 9.
8 INSPECT MAP SENSOR SIGNAL CIRCUIT FOR OPEN CIRCUIT 
  • Verify that the MAP sensor/IAT sensor No.2 connector is disconnected.
  • Switch the ignition to off.
  • Disconnect the PCM connector.
  • Inspect for continuity between MAP sensor/IAT sensor No.2 terminal D (wiring harness-side) and PCM terminal 1BW (wiring harness-side).
  • Is there continuity?
Yes Repair or replace the wiring harness for a possible short to power supply, then go to Step 10.
No Repair or replace the wiring harness for a possible open circuit, then go to Step 10.
9 INSPECT MAP SENSOR GROUND CIRCUIT FOR OPEN CIRCUIT 
  • Verify that the MAP sensor/IAT sensor No.2 connector is disconnected.
  • Switch the ignition to off.
  • Disconnect the PCM connector.
  • Inspect for continuity between MAP sensor/IAT sensor No.2 terminal A (wiring harness-side) and PCM terminal 1BX (wiring harness-side).
  • Is there continuity?
Yes Replace the MAP sensor/IAT sensor No.2, then go to the next step.
(See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO.2 REMOVAL/INSTALLATION [SKYACTIV-G 2.0] ).
No Repair or replace the wiring harness for a possible open circuit, then go to the next step.
10 VERIFY DTC TROUBLESHOOTING COMPLETED 
Yes Repeat the inspection from Step 1.

Go to the next step.
No Go to the next step.
11 VERIFY AFTER REPAIR PROCEDURE 
Yes Go to the applicable DTC inspection.
(See DTC TABLE [SKYACTIV-G 2.0] ).
No DTC troubleshooting completed.